import array
import aces_ocio.generateLUT as genlut
-from aces_ocio.util import ColorSpace, mat44FromMat33
+from aces_ocio.util import ColorSpace
#
# Canon-Log to ACES
cs.description = name
cs.equalityGroup = ''
cs.family = 'Canon'
- cs.isData=False
+ cs.isData = False
def legalToFull(codeValue):
- return (codeValue - 64.0)/(940.0 - 64.0)
+ return (codeValue - 64.0) / (940.0 - 64.0)
def canonLogToLinear(codeValue):
# log = fullToLegal(c1 * log10(c2*linear + 1) + c3)
c2 = 10.1596
c3 = 0.0730597
- linear = (pow(10.0, (legalToFull(codeValue) - c3)/c1) -1.0)/c2
+ linear = (pow(10.0, (legalToFull(codeValue) - c3) / c1) - 1.0) / c2
linear = 0.9 * linear
- #print( codeValue, linear )
+ # print(codeValue, linear)
return linear
cs.toReferenceTransforms = []
if transferFunction == "Canon-Log":
data = array.array('f', "\0" * lutResolution1d * 4)
for c in range(lutResolution1d):
- data[c] = canonLogToLinear(1023.0*c/(lutResolution1d-1))
+ data[c] = canonLogToLinear(1023.0 * c / (lutResolution1d - 1))
lut = "%s_to_linear.spi1d" % transferFunction
- genlut.writeSPI1D(lutDir + "/" + lut, 0.0, 1.0, data, lutResolution1d, 1)
-
- cs.toReferenceTransforms.append( {
- 'type':'lutFile',
- 'path':lut,
- 'interpolation':'linear',
- 'direction':'forward'
- } )
+ genlut.writeSPI1D(lutDir + "/" + lut,
+ 0.0,
+ 1.0,
+ data,
+ lutResolution1d,
+ 1)
+
+ cs.toReferenceTransforms.append({
+ 'type': 'lutFile',
+ 'path': lut,
+ 'interpolation': 'linear',
+ 'direction': 'forward'
+ })
if gamut == 'Rec. 709 Daylight':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.561538969, 0.402060105, 0.036400926, 0.0,
- 0.092739623, 0.924121198, -0.016860821, 0.0,
- 0.084812961, 0.006373835, 0.908813204, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.561538969, 0.402060105, 0.036400926, 0.0,
+ 0.092739623, 0.924121198, -0.016860821, 0.0,
+ 0.084812961, 0.006373835, 0.908813204, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
elif gamut == 'Rec. 709 Tungsten':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.566996399, 0.365079418, 0.067924183, 0.0,
- 0.070901044, 0.880331008, 0.048767948, 0.0,
- 0.073013542, -0.066540862, 0.99352732, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.566996399, 0.365079418, 0.067924183, 0.0,
+ 0.070901044, 0.880331008, 0.048767948, 0.0,
+ 0.073013542, -0.066540862, 0.99352732, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
elif gamut == 'DCI-P3 Daylight':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.607160575, 0.299507286, 0.093332140, 0.0,
- 0.004968120, 1.050982224, -0.055950343, 0.0,
- -0.007839939, 0.000809127, 1.007030813, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.607160575, 0.299507286, 0.093332140, 0.0,
+ 0.004968120, 1.050982224, -0.055950343, 0.0,
+ -0.007839939, 0.000809127, 1.007030813, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
elif gamut == 'DCI-P3 Tungsten':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.650279125, 0.253880169, 0.095840706, 0.0,
- -0.026137986, 1.017900530, 0.008237456, 0.0,
- 0.007757558, -0.063081669, 1.055324110, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.650279125, 0.253880169, 0.095840706, 0.0,
+ -0.026137986, 1.017900530, 0.008237456, 0.0,
+ 0.007757558, -0.063081669, 1.055324110, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
elif gamut == 'Cinema Gamut Daylight':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.763064455, 0.149021161, 0.087914384, 0.0,
- 0.003657457, 1.10696038, -0.110617837, 0.0,
- -0.009407794,-0.218383305, 1.227791099, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.763064455, 0.149021161, 0.087914384, 0.0,
+ 0.003657457, 1.10696038, -0.110617837, 0.0,
+ -0.009407794, -0.218383305, 1.227791099, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
elif gamut == 'Cinema Gamut Tungsten':
- cs.toReferenceTransforms.append( {
- 'type':'matrix',
- 'matrix':[0.817416293, 0.090755698, 0.091828009, 0.0,
- -0.035361374, 1.065690585, -0.030329211, 0.0,
- 0.010390366, -0.299271107, 1.288880741, 0.0,
- 0,0,0,1.0],
- 'direction':'forward'
+ cs.toReferenceTransforms.append({
+ 'type': 'matrix',
+ 'matrix': [0.817416293, 0.090755698, 0.091828009, 0.0,
+ -0.035361374, 1.065690585, -0.030329211, 0.0,
+ 0.010390366, -0.299271107, 1.288880741, 0.0,
+ 0, 0, 0, 1.0],
+ 'direction': 'forward'
})
cs.fromReferenceTransforms = []
return cs
+
# Generate all color spaces conversion
def createColorSpaces(lutDir, lutResolution1d):
colorspaces = []
# Full conversion
- CanonLog1 = createCanonLog("Rec. 709 Daylight", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog1 = createCanonLog(
+ "Rec. 709 Daylight", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog1)
- CanonLog2 = createCanonLog("Rec. 709 Tungsten", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog2 = createCanonLog(
+ "Rec. 709 Tungsten", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog2)
- CanonLog3 = createCanonLog("DCI-P3 Daylight", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog3 = createCanonLog(
+ "DCI-P3 Daylight", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog3)
- CanonLog4 = createCanonLog("DCI-P3 Tungsten", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog4 = createCanonLog(
+ "DCI-P3 Tungsten", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog4)
- CanonLog5 = createCanonLog("Cinema Gamut Daylight", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog5 = createCanonLog(
+ "Cinema Gamut Daylight", "Canon-Log", "Canon-Log",
+ lutDir, lutResolution1d)
colorspaces.append(CanonLog5)
- CanonLog6 = createCanonLog("Cinema Gamut Tungsten", "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog6 = createCanonLog(
+ "Cinema Gamut Tungsten", "Canon-Log", "Canon-Log",
+ lutDir, lutResolution1d)
colorspaces.append(CanonLog6)
# Linearization only
- CanonLog7 = createCanonLog('', "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog7 = createCanonLog(
+ '', "Canon-Log", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog7)
# Primaries only
- CanonLog8 = createCanonLog("Rec. 709 Daylight", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog8 = createCanonLog(
+ "Rec. 709 Daylight", "", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog8)
- CanonLog9 = createCanonLog("Rec. 709 Tungsten", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog9 = createCanonLog(
+ "Rec. 709 Tungsten", "", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog9)
- CanonLog10 = createCanonLog("DCI-P3 Daylight", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog10 = createCanonLog(
+ "DCI-P3 Daylight", "", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog10)
- CanonLog11 = createCanonLog("DCI-P3 Tungsten", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog11 = createCanonLog("DCI-P3 Tungsten", "", "Canon-Log", lutDir,
+ lutResolution1d)
colorspaces.append(CanonLog11)
- CanonLog12 = createCanonLog("Cinema Gamut Daylight", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog12 = createCanonLog(
+ "Cinema Gamut Daylight", "", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog12)
- CanonLog13 = createCanonLog("Cinema Gamut Tungsten", "", "Canon-Log", lutDir, lutResolution1d)
+ CanonLog13 = createCanonLog(
+ "Cinema Gamut Tungsten", "", "Canon-Log", lutDir, lutResolution1d)
colorspaces.append(CanonLog13)
return colorspaces
projects / OpenColorIO-Configs.git / blobdiff